Determination That Daranide (Dichlorphenamide) Tablets, 50 Milligrams, Were Not Withdrawn From Sale for Reasons of Safety or Effectiveness, 43645 [E7-15230]

Download as PDF Federal Register / Vol. 72, No. 150 / Monday, August 6, 2007 / Notices suppositories, 12.5 mg and 25 mg, were withdrawn from sale for reasons of safety or effectiveness. After considering the citizen petition and reviewing its records, FDA determines that, for the reasons outlined in this notice, PHENERGAN (promethazine HCl) suppositories, 12.5 mg and 25 mg, were not withdrawn from sale for reasons of safety or effectiveness. Accordingly, the agency will continue to list PHENERGAN (promethazine HCl) suppositories, 12.5 mg and 25 mg, in the ‘‘Discontinued Drug Product List’’ section of the Orange Book. The ‘‘Discontinued Drug Product List’’ delineates, among other items, drug products that have been discontinued from marketing for reasons other than safety or effectiveness. ANDAs that refer to PHENERGAN (promethazine HCl) suppositories, 12.5 mg and 25 mg, may be approved by the agency as long as they meet all relevant legal and regulatory requirements for approval of ANDAs. If FDA determines that labeling for these drug products should be revised to meet current standards, the agency will advise ANDA applicants to submit such labeling. Dated: July 30, 2007. Randall W. Lutter, Deputy Commissioner for Policy. [FR Doc. E7–15174 Filed 8–3–07; 8:45 am] BILLING CODE 4160–01–S DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration [Docket No. 2006P–0160] Determination That Daranide (Dichlorphenamide) Tablets, 50 Milligrams, Were Not Withdrawn From Sale for Reasons of Safety or Effectiveness AGENCY: Food and Drug Administration, HHS. ACTION: Notice. The Food and Drug Administration (FDA) has determined that Daranide (dichlorphenamide) Tablets, 50 milligrams (mg), were not withdrawn from sale for reasons of safety or effectiveness. This determination will allow FDA to approve abbreviated new drug applications (ANDAs) for dichlorphenamide tablets, 50 mg. FOR FURTHER INFORMATION CONTACT: Mary Catchings, Center for Drug Evaluation and Research (HFD–7), Food and Drug Administration, 5600 Fishers sroberts on PROD1PC70 with NOTICES SUMMARY: VerDate Aug<31>2005 19:38 Aug 03, 2007 Jkt 211001 Lane, Rockville, MD 20857, 301–594– 2041. In 1984, Congress enacted the Drug Price Competition and Patent Term Restoration Act of 1984 (Public Law 98– 417) (the 1984 amendments), which authorized the approval of duplicate versions of drug products approved under an ANDA procedure. ANDA sponsors must, with certain exceptions, show that the drug for which they are seeking approval contains the same active ingredient in the same strength and dosage form as the ‘‘listed drug,’’ which is a version of the drug that was previously approved. ANDA applicants do not have to repeat the extensive clinical testing otherwise necessary to gain approval of a new drug application (NDA). The only clinical data required in an ANDA are data to show that the drug that is the subject of the ANDA is bioequivalent to the listed drug. The 1984 amendments include what is now section 505(j)(7) of the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 355(j)(7)), which requires FDA to publish a list of all approved drugs. FDA publishes this list as part of the ‘‘Approved Drug Products With Therapeutic Equivalence Evaluations,’’ which is generally known as the ‘‘Orange Book.’’ Under FDA regulations, drugs are removed from the list if the agency withdraws or suspends approval of the drug’s NDA or ANDA for reasons of safety or effectiveness, or if FDA determines that the listed drug was withdrawn from sale for reasons of safety or effectiveness (21 CFR 314.162). Under 21 CFR 314.161(a)(1), the agency must determine whether a listed drug was withdrawn from sale for reasons of safety or effectiveness before an ANDA that refers to that listed drug may be approved. FDA may not approve an ANDA that does not refer to a listed drug. In a citizen petition dated April 12, 2006 (Docket No. 2006P–0160/CP1), submitted under 21 CFR 10.30, Taro Research Institute requested that the agency determine whether Daranide Tablets, 50 mg, were withdrawn from sale for reasons of safety or effectiveness. Daranide (dichlorphenamide) Tablets, 50 mg, are the subject of approved NDA 11–366 held by Merck & Co., Inc. (Merck). Daranide is indicated for adjunctive treatment of glaucoma. Merck discontinued marketing Daranide Tablets, 50 mg, in June 2002, and they were moved to the ‘‘Discontinued Drug Product List’’ section of the Orange Book. SUPPLEMENTARY INFORMATION: PO 00000 Frm 00055 Fmt 4703 Sfmt 4703 43645 The agency has determined that Daranide Tablets, 50 mg, were not withdrawn from sale for reasons of safety or effectiveness. The petitioner identified no data or other information suggesting that Daranide Tablets, 50 mg, were withdrawn from sale as a result of safety or effectiveness concerns. FDA has independently evaluated relevant literature and data for possible postmarketing adverse events and has found no information that would indicate that this product was withdrawn from sale for reasons of safety or effectiveness. After considering the citizen petition and reviewing its records, FDA determines that, for the reasons outlined in this notice, Daranide (dichlorphenamide) Tablets, 50 mg, were not withdrawn from sale for reasons of safety or effectiveness. Accordingly, the agency will continue to list Daranide (dichlorphenamide) Tablets, 50 mg, in the ‘‘Discontinued Drug Product List’’ section of the Orange Book. The ‘‘Discontinued Drug Product List’’ delineates, among other items, drug products that have been discontinued from marketing for reasons other than safety or effectiveness. ANDAs that refer to Daranide (dichlorphenamide) Tablets, 50 mg, may be approved by the agency as long as they comply with relevant legal and regulatory requirements. If FDA determines that labeling for this drug product should be revised to meet current standards, the agency will advise ANDA applicants to submit such labeling. Dated: July 30, 2007. Randall W. Lutter, Deputy Commissioner for Policy. [FR Doc. E7–15230 Filed 8–3–07; 8:45 am] BILLING CODE 4160–01–S DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Government-Owned Inventions; Availability for Licensing National Institutes of Health, Public Health Service, HHS. ACTION: Notice. AGENCY: SUMMARY: The inventions listed below are owned by an agency of the U.S. Government and are available for licensing in the U.S. in accordance with 35 U.S.C. 207 to achieve expeditious commercialization of results of federally-funded research and development. Foreign patent applications are filed on selected E:\FR\FM\06AUN1.SGM 06AUN1

Agencies

[Federal Register Volume 72, Number 150 (Monday, August 6, 2007)]
[Notices]
[Page 43645]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: E7-15230]


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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

[Docket No. 2006P-0160]


Determination That Daranide (Dichlorphenamide) Tablets, 50 
Milligrams, Were Not Withdrawn From Sale for Reasons of Safety or 
Effectiveness

AGENCY:  Food and Drug Administration, HHS.

ACTION:  Notice.

-----------------------------------------------------------------------

SUMMARY:  The Food and Drug Administration (FDA) has determined that 
Daranide (dichlorphenamide) Tablets, 50 milligrams (mg), were not 
withdrawn from sale for reasons of safety or effectiveness. This 
determination will allow FDA to approve abbreviated new drug 
applications (ANDAs) for dichlorphenamide tablets, 50 mg.

FOR FURTHER INFORMATION CONTACT: Mary Catchings, Center for Drug 
Evaluation and Research (HFD-7), Food and Drug Administration, 5600 
Fishers Lane, Rockville, MD 20857, 301-594-2041.

SUPPLEMENTARY INFORMATION: In 1984, Congress enacted the Drug Price 
Competition and Patent Term Restoration Act of 1984 (Public Law 98-417) 
(the 1984 amendments), which authorized the approval of duplicate 
versions of drug products approved under an ANDA procedure. ANDA 
sponsors must, with certain exceptions, show that the drug for which 
they are seeking approval contains the same active ingredient in the 
same strength and dosage form as the ``listed drug,'' which is a 
version of the drug that was previously approved. ANDA applicants do 
not have to repeat the extensive clinical testing otherwise necessary 
to gain approval of a new drug application (NDA). The only clinical 
data required in an ANDA are data to show that the drug that is the 
subject of the ANDA is bioequivalent to the listed drug.
    The 1984 amendments include what is now section 505(j)(7) of the 
Federal Food, Drug, and Cosmetic Act (21 U.S.C. 355(j)(7)), which 
requires FDA to publish a list of all approved drugs. FDA publishes 
this list as part of the ``Approved Drug Products With Therapeutic 
Equivalence Evaluations,'' which is generally known as the ``Orange 
Book.'' Under FDA regulations, drugs are removed from the list if the 
agency withdraws or suspends approval of the drug's NDA or ANDA for 
reasons of safety or effectiveness, or if FDA determines that the 
listed drug was withdrawn from sale for reasons of safety or 
effectiveness (21 CFR 314.162).
    Under 21 CFR 314.161(a)(1), the agency must determine whether a 
listed drug was withdrawn from sale for reasons of safety or 
effectiveness before an ANDA that refers to that listed drug may be 
approved. FDA may not approve an ANDA that does not refer to a listed 
drug.
    In a citizen petition dated April 12, 2006 (Docket No. 2006P-0160/
CP1), submitted under 21 CFR 10.30, Taro Research Institute requested 
that the agency determine whether Daranide Tablets, 50 mg, were 
withdrawn from sale for reasons of safety or effectiveness. Daranide 
(dichlorphenamide) Tablets, 50 mg, are the subject of approved NDA 11-
366 held by Merck & Co., Inc. (Merck). Daranide is indicated for 
adjunctive treatment of glaucoma. Merck discontinued marketing Daranide 
Tablets, 50 mg, in June 2002, and they were moved to the ``Discontinued 
Drug Product List'' section of the Orange Book.
    The agency has determined that Daranide Tablets, 50 mg, were not 
withdrawn from sale for reasons of safety or effectiveness. The 
petitioner identified no data or other information suggesting that 
Daranide Tablets, 50 mg, were withdrawn from sale as a result of safety 
or effectiveness concerns. FDA has independently evaluated relevant 
literature and data for possible postmarketing adverse events and has 
found no information that would indicate that this product was 
withdrawn from sale for reasons of safety or effectiveness.
    After considering the citizen petition and reviewing its records, 
FDA determines that, for the reasons outlined in this notice, Daranide 
(dichlorphenamide) Tablets, 50 mg, were not withdrawn from sale for 
reasons of safety or effectiveness. Accordingly, the agency will 
continue to list Daranide (dichlorphenamide) Tablets, 50 mg, in the 
``Discontinued Drug Product List'' section of the Orange Book. The 
``Discontinued Drug Product List'' delineates, among other items, drug 
products that have been discontinued from marketing for reasons other 
than safety or effectiveness. ANDAs that refer to Daranide 
(dichlorphenamide) Tablets, 50 mg, may be approved by the agency as 
long as they comply with relevant legal and regulatory requirements. If 
FDA determines that labeling for this drug product should be revised to 
meet current standards, the agency will advise ANDA applicants to 
submit such labeling.

    Dated: July 30, 2007.
Randall W. Lutter,
Deputy Commissioner for Policy.
[FR Doc. E7-15230 Filed 8-3-07; 8:45 am]
BILLING CODE 4160-01-S
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